java.lang.RuntimeException: Unable to start activity ComponentInfo{com.intap.snspushtest/com.intap.snspushtest.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'com.amazonaws.mobile.push.PushManager com.amazonaws.mobile.AWSMobileClient.getPushManager()' on a null object reference

Stack Overflow | Ido Naveh | 3 months ago
  1. 0

    Null Object Reference on PushManager class from AWS Mobile Hub Sample Project

    Stack Overflow | 3 months ago | Ido Naveh
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.intap.snspushtest/com.intap.snspushtest.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'com.amazonaws.mobile.push.PushManager com.amazonaws.mobile.AWSMobileClient.getPushManager()' on a null object reference
  2. 0

    FATAL EXCEPTION: main

    GitHub | 1 year ago | tlvprasad
    java.lang.NullPointerException: Attempt to invoke a virtual method on a null object reference
  3. 0

    GitHub comment 343#168741977

    GitHub | 11 months ago | negue
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v4.widget.SwipeRefreshLayout.setRefreshing(boolean)' on a null object reference
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  5. 0

    Leak analysis failed. Nullpointer exception

    GitHub | 11 months ago | akoufa
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
  6. 0

    Accessing SharedPreferences from Dialog CheckBox

    Stack Overflow | 11 months ago | Michael Zhang
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.CheckBox.setChecked(boolean)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'com.amazonaws.mobile.push.PushManager com.amazonaws.mobile.AWSMobileClient.getPushManager()' on a null object reference

      at com.intap.snspushtest.MainActivity.onCreate()
    2. com.intap.snspushtest
      MainActivity.onCreate
      1. com.intap.snspushtest.MainActivity.onCreate(MainActivity.java:29)
      1 frame
    3. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Activity.performCreate(Activity.java:6876)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1135)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3206)
      3 frames